High Quality Content by WIKIPEDIA articles! Walton is an affluent village and civil parish 2 miles (3 km) east of Wetherby, West Yorkshire, England. It is adjacent to Thorp Arch village and Thorp Arch Trading Estate. The village is in the LS 23 Leeds postcode area, The nearest locally important town is Wetherby, with Tadcaster and the large village of Boston Spa nearby. Walton has a population of 217.